This Elkay MFWS100 Single In-Wall Mounting Frame is designed to perfectly fit the Ezh2O Fountains. It is a wall-mounted installation type that is manufactured in the United States. The frame is made for commercial use, particularly in the food service industry, and it is perfect for restaurants and bars. The frame is from Elkay, a reputable brand that is known for producing high-quality products. It is easy to install and comes with no California Prop 65 warning. This is a must-have for businesses that want to provide their customers with easy access to clean drinking water.